package com.itheima.health.service;

import com.itheima.health.pojo.Member;

import java.util.List;


/**
 * 会员Service
 */
public interface MemberService {

    Member getUser(String phone);
    //手机端登录保存用户功能
    void saveUser(Member member);
    //根据月份查询会员人数 里面接收十二个月份
    public List<Integer> findMemberCountByMonths(List<String> months);
}
